DE2726705A1 - Schaltungsanordnung zur isolation einer zu messenden elektrischen groesse mittels optokopplern - Google Patents

Schaltungsanordnung zur isolation einer zu messenden elektrischen groesse mittels optokopplern

Info

Publication number
DE2726705A1
DE2726705A1 DE19772726705 DE2726705A DE2726705A1 DE 2726705 A1 DE2726705 A1 DE 2726705A1 DE 19772726705 DE19772726705 DE 19772726705 DE 2726705 A DE2726705 A DE 2726705A DE 2726705 A1 DE2726705 A1 DE 2726705A1
Authority
DE
Germany
Prior art keywords
optocoupler
circuit
current
signal
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
DE19772726705
Other languages
German (de)
English (en)
Inventor
Richard Sidney Loucks
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of DE2726705A1 publication Critical patent/DE2726705A1/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/22—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-emitting devices, e.g. LED, optocouplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE19772726705 1976-06-21 1977-06-14 Schaltungsanordnung zur isolation einer zu messenden elektrischen groesse mittels optokopplern Ceased DE2726705A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/698,128 US4032843A (en) 1976-06-21 1976-06-21 Compensated signal isolator

Publications (1)

Publication Number Publication Date
DE2726705A1 true DE2726705A1 (de) 1977-12-22

Family

ID=24804025

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772726705 Ceased DE2726705A1 (de) 1976-06-21 1977-06-14 Schaltungsanordnung zur isolation einer zu messenden elektrischen groesse mittels optokopplern

Country Status (7)

Country Link
US (1) US4032843A (enrdf_load_stackoverflow)
BE (1) BE855899A (enrdf_load_stackoverflow)
CA (1) CA1077141A (enrdf_load_stackoverflow)
DE (1) DE2726705A1 (enrdf_load_stackoverflow)
FR (1) FR2356147A1 (enrdf_load_stackoverflow)
GB (1) GB1533072A (enrdf_load_stackoverflow)
SE (1) SE441139B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3133019A1 (de) * 1980-08-28 1982-04-29 The Valeron Corp., 48071 Madison Heights, Mich. Leistungsmessgeraet

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1532508A (en) * 1976-07-20 1978-11-15 Standard Telephones Cables Ltd Telecommunication systems
US4100487A (en) * 1977-03-30 1978-07-11 Nasa Lightning current waveform measuring system
US4190747A (en) * 1978-04-05 1980-02-26 Bell Telephone Laboratories, Incorporated Signal corrected optocoupled device
SE413808B (sv) * 1978-09-22 1980-06-23 Asea Ab Metdon for overforing av metsignaler via en optisk lenk
US4228323A (en) * 1979-01-31 1980-10-14 Bell Telephone Laboratories, Incorporated Variable loop length compensated barrier circuit
US4356457A (en) * 1980-09-02 1982-10-26 General Dynamics, Pomona Division Optic floating deck modulator
US4539480A (en) * 1982-11-08 1985-09-03 Cibertec S.A. Electrical isolation system
GB2138137B (en) * 1983-03-07 1987-01-14 Brown Boveri Kent Ltd Improvements in sensing apparatus
US4752693A (en) * 1983-03-31 1988-06-21 Tokyo Shibaura Denki Kabushiki Kaisha Circuit with a photo coupler
US4652764A (en) 1983-03-31 1987-03-24 Tokyo Shibaura Denki Kabushiki Kaisha Current source circuit with a photo coupler
US4596048A (en) * 1983-04-04 1986-06-17 General Electric Company Optically isolated contention bus
US4685118A (en) * 1983-11-10 1987-08-04 Picker International, Inc. X-ray tube electron beam switching and biasing method and apparatus
CA1222873A (en) * 1984-05-29 1987-06-16 Peter C.J. Parsonage Electronic switch
DE3712190A1 (de) * 1987-04-10 1988-10-27 Bbc Brown Boveri & Cie Elektrischer wandler
GB8713314D0 (en) * 1987-06-06 1987-07-08 Brush Switchgear Current transformers
US4879760A (en) * 1987-06-10 1989-11-07 Cherne Medical, Inc. Optical fiber transmissive signal modulation system
US4956877A (en) * 1987-06-10 1990-09-11 Cherne Medical, Inc. Optical fiber reflective signal modulation system
US4928067A (en) * 1988-12-19 1990-05-22 Siemens Transmission Systems, Inc. Non-intrusive fiber optic electromagnetic field probe apparatus and associated methods
US4902978A (en) * 1989-01-09 1990-02-20 Wolf Technologies Corporation Opto-isolation system and method of use
DE3916832A1 (de) * 1989-05-19 1990-11-22 Siemens Ag Schaltungsanordnung zm potentialfreien erfassen von binaeren elektrischen signalen
DE4010373A1 (de) * 1990-03-30 1991-10-02 Jordan Gmbh Georg Vorrichtung zur durchfuehrung von spannungspruefungen
DE4011193A1 (de) * 1990-04-04 1991-10-10 Siemens Ag Steuerschaltung zur stromversorgungsueberwachung
US5241274A (en) * 1990-06-26 1993-08-31 Williams Bill J On-board internal combustion engine spark plug efficiency visual display
US5208541A (en) * 1991-06-19 1993-05-04 Daniel Yerkovich Spark plug firing sensor with capacitive coupling and optical pickup
FR2685582B1 (fr) * 1991-12-18 1997-06-27 Com 1 Dispositif d'interface electronique de transmission lineaire de signaux a haute isolation par opto-coupleurs polarises en inverse.
EP0686266A1 (de) * 1993-02-24 1995-12-13 Siemens Aktiengesellschaft Einrichtung zur istwert-erfassung einer messgrösse auf hohem potential
WO1996035972A1 (en) * 1995-05-08 1996-11-14 Testdesign Corporation Optical fiber interface for integrated circuit test system
US5668708A (en) * 1996-03-13 1997-09-16 Spellman High Voltage Electronics Corp. DC power supply with reduced ripple
GB2321713A (en) * 1997-02-01 1998-08-05 Motorola Israel Ltd High-voltage transmission line data transfer system
GB0029815D0 (en) * 2000-12-06 2001-01-17 Pace Micro Tech Plc Voltage measuring apparatus
JP4362046B2 (ja) * 2003-07-15 2009-11-11 アバゴ・テクノロジーズ・イーシービーユー・アイピー（シンガポール）プライベート・リミテッド 線形性を改善したフォトカプラ装置
US20090224186A1 (en) * 2008-03-05 2009-09-10 Khalil Mohamad A Dual opto-coupler optical isolation circuit
US8717098B2 (en) * 2012-04-09 2014-05-06 Keithley Instruments, Inc. High gain, high voltage power amplifier
CA2814526C (en) 2012-05-03 2017-11-21 Institut National D'optique Optical sensor for non-contact voltage measurement
CN102866278A (zh) * 2012-06-28 2013-01-09 深圳市汇川技术股份有限公司 变频器输出电压检测电路及变频器
CN103645395A (zh) * 2013-11-15 2014-03-19 四川圣维信息技术有限公司 应用于高压带电监测的隔离与保护电路
CN104407193A (zh) * 2014-12-12 2015-03-11 东莞市精诚电能设备有限公司 一种线性电压采样电路
CN107907728B (zh) * 2017-10-11 2020-04-24 深圳供电局有限公司 一种抑制温度漂移的线性光电隔离电路

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1814520B2 (de) * 1968-12-13 1970-06-18 Rohde & Schwarz Schaltungsanordnung zur Anzeige des Effektivwerts eines Wechselstroms oder einer Wechselspannung
DE2052591B2 (enrdf_load_stackoverflow) * 1969-11-20 1972-11-23
DE2333907A1 (de) * 1973-06-29 1975-01-23 Licentia Gmbh Anordnung zur potentialfreien messung hochgespannter gleichstroeme
US3943367A (en) * 1975-06-10 1976-03-09 The United States Of America As Represented By The Secretary Of The Army High frequency optically coupled differential voltage probe with logarithmic response

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854089A (en) * 1974-01-14 1974-12-10 Stromberg Carlson Corp Low voltage monitor circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1814520B2 (de) * 1968-12-13 1970-06-18 Rohde & Schwarz Schaltungsanordnung zur Anzeige des Effektivwerts eines Wechselstroms oder einer Wechselspannung
DE2052591B2 (enrdf_load_stackoverflow) * 1969-11-20 1972-11-23
DE2333907A1 (de) * 1973-06-29 1975-01-23 Licentia Gmbh Anordnung zur potentialfreien messung hochgespannter gleichstroeme
US3943367A (en) * 1975-06-10 1976-03-09 The United States Of America As Represented By The Secretary Of The Army High frequency optically coupled differential voltage probe with logarithmic response

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3133019A1 (de) * 1980-08-28 1982-04-29 The Valeron Corp., 48071 Madison Heights, Mich. Leistungsmessgeraet

Also Published As

Publication number Publication date
SE441139B (sv) 1985-09-09
FR2356147B3 (enrdf_load_stackoverflow) 1980-03-07
GB1533072A (en) 1978-11-22
FR2356147A1 (fr) 1978-01-20
US4032843A (en) 1977-06-28
BE855899A (fr) 1977-12-21
SE7706475L (sv) 1977-12-22
CA1077141A (en) 1980-05-06

Similar Documents

Publication Publication Date Title
DE2726705A1 (de) Schaltungsanordnung zur isolation einer zu messenden elektrischen groesse mittels optokopplern
EP0009220B1 (de) Übertragungseinrichtung zur Übertragung von Signalen über eine optische Verbindung
DE3880280T2 (de) Strommessgeraet mit magnetischer kopplung.
DE112004000794B4 (de) Schaltung und Verfahren zur Überwachung eines optischen Signaldetektors und optischer Transceiver
DE19510662A1 (de) Aktives optisches Strommeßsystem
DE2130046B2 (de) Einrichtung zur Messung von Spannungen an Hochspannungsleitern
DE951279C (de) Entzerrungsanordnung fuer ein Signaluebertragungssystem
DE2343894A1 (de) Naeherungssondenstromkreis
DE69118483T2 (de) Magnetischer Durchflussmesser
DE3638316C2 (enrdf_load_stackoverflow)
DE2541750B2 (de) Schaltungsanordnung zur codierung der empfindlichkeit eines messwertumformers
DE3640127A1 (de) Elektronische gabelschaltung
DE2720556A1 (de) Schaltung zum anzeigen der impedanzanpassung eines signalkopplungsnetzwerkes
DE2420377A1 (de) Elektrischer messumformer nach dem zwei-draht-verfahren
DE3207741A1 (de) Verfahren zum regeln des ausgangssignals eines halbleiterlasers und schaltungsanordnung dazu
DE2837728A1 (de) Eingangspegelueberwachungssystem fuer eine pegelsteuervorrichtung
DE3139963C2 (enrdf_load_stackoverflow)
DE3204839A1 (de) Fotodiodenverstaerker mit grossem dynamikbereich
DE69907125T2 (de) Gleichstrommessgerät mit passivem Eingang und mit galvanischer Isolierung, insbesondere für Hochspannung
DE3435267C2 (de) Strommeßeinrichtung
DE2933840C2 (de) Schaltungsanordnung zur Überprüfung und Steuerung der Koeffizienten eines analogen adaptiven Entzerrers
DE2431485C3 (de) Schaltungsanordnung zur Gewinnung einer frequenzvariablen, massepotentialfreien und symmetrischen Ausgangsspannung in einem Gerät der elektrischen MeB- und Nachrichtentechnik
EP0143172B1 (de) Schaltung zur potentialfreien Messung einer Gleichspannung
DE2839617A1 (de) Messanordnung
DE3029517C2 (de) Schaltungsanordnung zum Übertragen von Analogsignalen

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection